#include <stdio.h>
#include <math.h>


int main()
{
    double a = 0, b = 0, c = 0;
    scanf("%lg %lg %lg", &a, &b, &c);

    double x1 = 0, x2 = 0;

    double d = b*b - 4*a*c;

    if (d >= 0)
    {
        d = sqrt(d);

        x1 = (-b + d) / (2*a);
        x2 = (-b - d) / (2*a);

        if (x1 == x2) printf("%lg",&x1);
        else printf("%lg %lg", &x1, &x2);
    }
    else
    {
        printf("No roots");
    }

    return 0;
}


